Zobrazeno 1 - 10
of 655
pro vyhledávání: '"isar imaging"'
Publikováno v:
Remote Sensing, Vol 16, Iss 19, p 3554 (2024)
Translational motion compensation constitutes a pivotal and essential procedure in inverse synthetic aperture radar (ISAR) imaging. Many researchers have previously proposed their methods to address this requirement. However, conventional methods may
Externí odkaz:
https://doaj.org/article/7d787d4b7e664b14a8163f28caa2f990
Publikováno v:
Leida xuebao, Vol 12, Iss 4, Pp 849-859 (2023)
Sparse Aperture-Inverse Synthetic Aperture Radar (SA-ISAR) imaging methods aim to reconstruct high-quality ISAR images from the corresponding incomplete ISAR echoes. The existing SA-ISAR imaging methods can be roughly divided into two categories: mod
Externí odkaz:
https://doaj.org/article/a48ac149eb284751aec024fd93b6f5a7
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2023, Iss 1, Pp 1-20 (2023)
Abstract In general, the method of conventional motion compensation for inverse synthetic aperture radar (ISAR) imaging is divided into translational motion compensation (TMC) and rotational motion compensation (RMC) in sequence. TMC is the premise o
Externí odkaz:
https://doaj.org/article/54a5fd65b3864795952abf79deca5305
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 7690-7703 (2023)
Inverse synthetic aperture radar (ISAR) imaging for noncooperative targets with complex translational motion (TM) and 3-D rotational motion (RM) face the problem of spatial-variant (SV) and high-order phase modulation. The existing ISAR technique can
Externí odkaz:
https://doaj.org/article/2d7effbfd6ff4ea7bccc627712dd197a
Publikováno v:
Remote Sensing, Vol 16, Iss 6, p 1037 (2024)
The Inverse Synthetic Aperture Radar (ISAR) has been proven to be an effective tool for space target sensing due to its capability of performing high-resolution imaging. Since the component information of the spacecraft is key to the identification o
Externí odkaz:
https://doaj.org/article/2464e3a4ae2b427fbe919a1441d922d1
Autor:
Jae-In Lee, Dong-Wook Seo
Publikováno v:
IEEE Access, Vol 10, Pp 18182-18191 (2022)
It is essential to obtain a large amount of inverse synthetic aperture radar (ISAR) image data for ISAR automatic target recognition. For a super-resolution ISAR image for a complex perfect electric conducting (PEC) computer-aided design (CAD) model,
Externí odkaz:
https://doaj.org/article/7a5194b2b93d4e2e8f88f910d3d99e24
Publikováno v:
Remote Sensing, Vol 16, Iss 2, p 308 (2024)
With the increasing use of the strategy and group target attack method in the modern battlefield, multi-target inverse synthetic aperture radar (ISAR) imaging simultaneously with high efficiency draws more and more attention, which gives a promising
Externí odkaz:
https://doaj.org/article/12cb5e4e7b2f4bbcad50dd12506bf4d3
Publikováno v:
Remote Sensing, Vol 15, Iss 23, p 5484 (2023)
The stripmap mode is a basic and important mode for spaceborne synthetic aperture radars (SARs). Estimating the time-varying area observed by spaceborne SARs operating in stripmap mode is a practical but challenging field of research. In this article
Externí odkaz:
https://doaj.org/article/47ec3cf3e7574227ada742ddec9638b4
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 5147-5162 (2022)
The airborne hybrid synthetic aperture radar (SAR) and inverse synthetic aperture radar (ISAR) imaging for the ship target is very important in the field of ocean surveillance, but it suffers from the problem of high computational complexity. In this
Externí odkaz:
https://doaj.org/article/17f34c97cd4a47c29002b823355d27fb
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